The confrontation was followed by a dynastic marriage-alliance, briefly mentioned by, or alluded to, by Greco-Roman authors
Strabo (64 or 63 BCE – c. 24 CE) XV 2,9,
Plutarch (1st c. CE),
Justin (2nd c. CE), and
Appian (2nd c. CE) '
Syr. 55. According to Jansari, Strabos and Plutarch may have drawn information from the same source, possibly
Megasthenes. No Indian sources record the events, and Jansari warns that "the dependence on a small group of sources from only one literary tradition necessitates a cautious approach to these texts and the events they describe." Three terms are recorded by these ancient sources. Seleucus Nicator seems to have ceded territories to Chandragupta, and received
war elephants from
Chandragupta Maurya, which subsequently influenced the
Wars of the Diadochi in the west. Seleucus and Chandragupta also agreed to a marriage alliance, probably the marriage of Seleucus' daughter to Chandragupta.
Overview of the alliance Strabo mentions the exchange of elephants and territory as part of the dynastic marriage-alliance. In his
Geographica, composed about 300 years after Chandragupta's death, he describes a number of tribes living along the Indus, and then states that "The Indians occupy [in part] some of the countries situated along the Indus, which formerly belonged to the Persians": Jansari notes that "them" refers to "territories previously held by Alexander, but it is not specified which these were." V.A. Smith (1914): Kosmin summarizes those sources as follows, cautiously interpreting which territories may have been transferred: Jansari notes that, in the 20th century, diverging views on Chandragupta have developed between western academics and Indian scholars. While westerners tend to take a reserved view on Chandragupta's accomplishments, Indian authors have portrayed Chandragupta as a very successful king who established the first Indian nation.
Transferred territories Gedrosia (Baluchistan) Malan mountain range (Purali/Hingol river) V.A. Smith (1914),
Early History of India,: Tarn limits the ceded part of Gedrosia to the territory east of the Porali Hingol) river, referring to
Eratosthenes (c.276 BC – c.195/194 BCE), who states (in Tarn words) that coast, Pakistan, which according to
Thomas Trautmann was ceded to Chandragupta, referreing to Smith (1924). Smith actually takes the Malan mountain range, which lies east of the Makran coast, as the western limit. With regard to Gedrosia, more recent authors mention either "Gedrosia," which gives the impression that Baluchistan as far as Iran was hand over, or '[the eastern] part of Gedrosia'. According to Thapar (1963), referring to Smith (1914),
History of India, In
History of Early India, also from 1963, Thapar writes that "Some Seleucid territories that today would cover eastern Afghanistan, Baluchistan and
Makran were ceded to the Maurya." According to Kosmin, Seleucus "certainly" transferred "the eastern parts of
Gedrosia."
Thomas Trautmann includes the
Makran Coast, referring to Smith (1924), and taking the Ashokan Edict of Kandahar as a validation for a maximum interpretation of Strabo. Smith actually takes the Malin range, east of the Makran coast, as the western limit, The validation by the Ashokan edicts is questioned by Coningham & Young and "a growing number of researchers," as the Ashokan edicts may rather point to the maximum extent of contact, and not of institutionalized control.
Lower Indus Valley Coningham & Young also question the extent of control over the lower Indus Valley, following Thapar, noting that this may hve been an area of peripheral control.
Raymond Allchin also notes the absence of major cities in the lower Indus Valley.
Paropamisadae (Gandhara and Kabul) and Arachosia (Kandahar) According to Tarn, "the Paropamisadae itself was never Chandragupta's." Tarn, writing in 1922 before the discovery of the
edicts of Ashoka in Kandahar and
Laghman Province in the 1930s-60s, limits the exchanged territory to the Indus Valley. According to Tarn, the limit followed the Kunar river, east of Kabul and ending in Jalalabad, further south along the watershed, and ending at the Hingol river. Kosmin writes that Seleucud "certainly" ceded
Gandhara and
Parapamisadae (this includes Gandhara), but "possibly" also Arachosia. Trautmann includes most of Afghanistan, including Herat, and Pakistan, noting that this extent has been doubted. He refers to Smith, stating that Smith "convincingly supported the veracity of the territorial cession," and arguing that the Ashokan inscription in Gandhara "confirmed the accuracy of the ancient testimony." Coningham & Young question the extent of control over eastern Afghanistan, noting that "a growing number of researchers would now agree that the Ashokan edicts may have represented 'an area of maximum contact rather than streamlined bureaucratic control'."
Aria (Herat) The acquisition of
Aria (modern Herat) is disputed. Smith included a large part of Aria, referring to Strabo and Pliny. Strabo XV, 1, 10:
Pliny the Elder (23/24–79 CE): Smith reads Strabo XV 1,10 as implying that "Strabo informs us that the cession included a large part of Ariane." He further argues that Pliny, in his treatment of the borders of India, when referring to various authors who "include in India the four satrapies of Gedrosia, Arachosia, Aria, and the Paropanisadae," this According to Tarn, explicitly criticising Smith for his interpretation of the extent of Aria, the idea that Seleucus handed over more than what is now eastern Afghanistan is an exaggeration originating in a statement by Pliny the Elder in his Geographia VI, 69, referring not specifically to the lands received by Chandragupta, but rather to the various opinions of geographers regarding the definition of the word "India." According to Kosmin, Seleucid "possibly" gave away "Aria as far as Herat." According to Raychaudhuri & Mukherjee, Aria "has been wrongly included in the list of ceded satrapies by some scholars [...] on the basis of wrong assessments of the passage of Strabo [...] and a statement by Pliny." According to John D. Grainger, "Seleucus "must [...] have held Aria", and furthermore, his "son
Antiochos was active there fifteen years later." According to Sherwin-White and
Kuhrt (1993), "The region of Aria is definitely known to have been Seleucid under Seleucus I and Antiochus I as it definitely was after
Antiochus III's great campaign in the east against the Parthians and Bactrians. [...] There is no evidence whatever that it did not remain Seleucid, like
Drangiana, with which it is linked by easy routes."
Military consequences {{multiple image The arrangement proved to be mutually beneficial. The border between the Seleucid and Mauryan Empires remained stable in subsequent generations, and friendly diplomatic relations are reflected by the ambassador
Megasthenes, and by the envoys sent westward by Chandragupta's grandson
Ashoka. Chandragupta's gift of war elephants "may have alleviated the burden of fodder and the return march" and allowed him to appropriately reduce the size and cost of his large army, since the major threats to his power had now all been removed. With the war elephants acquired from the Mauryas, Seleucus was able to defeat his rival,
Antigonus, along with his allies at the
Battle of Ipsus. Adding Antigonus's territories to his own, Seleucus would found the
Seleucid Empire, which would endure as a great power in the Mediterranean and the
Middle East until 64 BC. Mauryan control of territory in what is now Afghanistan helped guard against invasion of India from the northwest. Chandragupta Maurya went on to expand his rule in India southward into the
Deccan. While Seleucus surrendered territory west of the Indus and in Afghanistan, he was accepted by satraps of the eastern provinces in present-day Iran. His Iranian wife, Apama, may have helped him implement his rule in
Bactria and
Sogdiana. == See also ==